[ANSWERED] 1. Interpret the following: “Parents of Central High students were asked to rank 10 problems from 10

1. Interpret the following: “Parents of Central High
students were asked to rank 10 problems from 10 = most serious to 1 = less
serious. The median for the problem ‘physical safety’ was 5.21.”
2. Smith and Glass’s ∆ and Cohen’s d are two ways of
defi ning what?
3. Defi ne effect size, and tell how it is used.